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Vulnerabilities

Vulnerability · USN-7930-1

linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

Published Dec 15, 2025 · catalog updated Oct 21, 2026 · linux, linux-aws, linux-kvm, linux-lts-xenial

Open the advisory

Exploitation likelihood is not on this record for USN-7930-1. A missing EPSS score is not a low risk. Compare linux, linux-aws, linux-kvm, linux-lts-xenial with the linked advisory before you change production.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (linux, linux-aws, linux-kvm, linux-lts-xenial).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
  • EPSS is missing. A missing score is not a low risk.
Severity
Unknown—
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
Awaiting synchronization with FIRST
Remediation
Advisory link
Affected products
Ubuntu:Pro:14.04:LTS linux-aws · Ubuntu:Pro:14.04:LTS linux-lts-xenial · Ubuntu:Pro:16.04:LTS linux · Ubuntu:Pro:16.04:LTS linux-aws · Ubuntu:Pro:16.04:LTS linux-kvm

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - Hardware monitoring drivers; - InfiniBand drivers; - MTD block device drivers; - Network drivers; - DesignWare USB3 driver; - Ceph distributed file system; - Network file system (NFS) server daemon; - NILFS2 file system; - File systems infrastructure; - Tracing infrastructure; - Appletalk network protocol; - IPv6 networking; - Netfilter; (CVE-2021-47146, CVE-2021-47269, CVE-2021-47385, CVE-2021-47634, CVE-2022-49026, CVE-2024-49935, CVE-2024-50067, CVE-2024-50095, CVE-2024-50179, CVE-2024-53112, CVE-2024-53217, CVE-2025-21715, CVE-2025-21722, CVE-2025-21811, CVE-2025-21855, CVE-2025-38666, CVE-2025-39964, CVE-2025-40018)

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • Ubuntu:Pro:14.04:LTS linux-aws0 → 4.4.0-1150.156
  • Ubuntu:Pro:14.04:LTS linux-lts-xenial0 → 4.4.0-276.310~14.04.1
  • Ubuntu:Pro:16.04:LTS linux0 → 4.4.0-276.310
  • Ubuntu:Pro:16.04:LTS linux-aws0 → 4.4.0-1188.203
  • Ubuntu:Pro:16.04:LTS linux-kvm0 → 4.4.0-1151.162

How to fix USN-7930-1

  • Recommended remediation

    A patch or advisory reference is linked. Open the original publisher for availability by product version.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

Exploitation likelihood is not on this record for USN-7930-1. A missing EPSS score is not a low risk. Compare linux, linux-aws, linux-kvm, linux-lts-xenial with the linked advisory before you change production.

Which versions are affected?

Compare what you have installed with 0 → 4.4.0-1150.156, 0 → 4.4.0-276.310~14.04.1, 0 → 4.4.0-276.310, 0 → 4.4.0-1188.203, 0 → 4.4.0-1151.162. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS is not on this record yet. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Technology hubs

Ubuntu security

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 15, 2025 · OpenSSF OSV / OSV Scanner

    Detected

    Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - Hardware monitoring drivers; - InfiniBand drivers; - MTD block device drivers; - Network drivers; - DesignWare USB3 driver; - Ceph distributed file system; - Network file system (NF

  2. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    linux-aws fixed in 4.4.0-1150.156; linux-lts-xenial fixed in 4.4.0-276.310~14.04.1; linux fixed in 4.4.0-276.310; linux-aws fixed in 4.4.0-1188.203

  3. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    linux-aws fixed in 4.4.0-1150.156

  4. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    linux-lts-xenial fixed in 4.4.0-276.310~14.04.1

  5. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    linux fixed in 4.4.0-276.310

  6. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    linux-aws fixed in 4.4.0-1188.203

  7. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Fix available

    linux-kvm fixed in 4.4.0-1151.162

  8. Oct 21, 2026 · OpenSSF OSV / OSV Scanner

    Updated

    Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Cryptographic API; - ACPI drivers; - Hardware monitoring drivers; - InfiniBand drivers; - MTD block device drivers; - Network drivers; - DesignWare USB3 driver; - Ceph distributed file system; - Network file system (NF

Sources

References

Freshness

Last verified in this catalog Oct 21, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.